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2202120330 = 2351719227257
BaseRepresentation
bin1000001101000001…
…1011000010001010
312200110200022012020
42003100123002022
514002220322310
61002303025310
7105366466614
oct20320330212
95613608166
102202120330
11a30048663
1251559b236
132912c47a7
1416c66ddb4
15cd4da170
hex8341b08a

2202120330 has 64 divisors (see below), whose sum is σ = 5890527360. Its totient is φ = 523597824.

The previous prime is 2202120329. The next prime is 2202120337. The reversal of 2202120330 is 330212022.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2202120337) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 103939 + ... + 123318.

It is an arithmetic number, because the mean of its divisors is an integer number (92039490).

Almost surely, 22202120330 is an apocalyptic number.

2202120330 is an abundant number, since it is smaller than the sum of its proper divisors (3688407030).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2202120330 is a wasteful number, since it uses less digits than its factorization.

2202120330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 227303.

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 2202120330 is about 46926.7549485366. The cubic root of 2202120330 is about 1301.0091434571.

Adding to 2202120330 its reverse (330212022), we get a palindrome (2532332352).

The spelling of 2202120330 in words is "two billion, two hundred two million, one hundred twenty thousand, three hundred thirty".

Divisors: 1 2 3 5 6 10 15 17 19 30 34 38 51 57 85 95 102 114 170 190 255 285 323 510 570 646 969 1615 1938 3230 4845 9690 227257 454514 681771 1136285 1363542 2272570 3408855 3863369 4317883 6817710 7726738 8635766 11590107 12953649 19316845 21589415 23180214 25907298 38633690 43178830 57950535 64768245 73404011 115901070 129536490 146808022 220212033 367020055 440424066 734040110 1101060165 2202120330